<!doctype html>
<html lang="en">
<head>
    <title>Code coverage report for utils\contains.js</title>
    <meta charset="utf-8" />
    <link rel="stylesheet" href="../prettify.css" />
    <link rel="stylesheet" href="../base.css" />
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style type='text/css'>
        .coverage-summary .sorter {
            background-image: url(../sort-arrow-sprite.png);
        }
    </style>
</head>
<body>
<div class='wrapper'>
  <div class='pad1'>
    <h1>
      <a href="../index.html">all files</a> / <a href="index.html">utils/</a> contains.js
    </h1>
    <div class='clearfix'>
      <div class='fl pad1y space-right2'>
        <span class="strong">6.67% </span>
        <span class="quiet">Statements</span>
        <span class='fraction'>1/15</span>
      </div>
      <div class='fl pad1y space-right2'>
        <span class="strong">0% </span>
        <span class="quiet">Branches</span>
        <span class='fraction'>0/15</span>
      </div>
      <div class='fl pad1y space-right2'>
        <span class="strong">0% </span>
        <span class="quiet">Functions</span>
        <span class='fraction'>0/1</span>
      </div>
      <div class='fl pad1y space-right2'>
        <span class="strong">6.67% </span>
        <span class="quiet">Lines</span>
        <span class='fraction'>1/15</span>
      </div>
    </div>
  </div>
  <div class='status-line low'></div>
<pre><table class="coverage">
<tr><td class="line-count quiet">1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26</td><td class="line-coverage quiet"><span class="cline-any cline-yes">1×</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js"> const contains = function(parentEl, el, container) <span class="fstat-no" title="function not covered" >{</span>
         // 第一个节点是否包含第二个节点
                // contains 方法支持情况：chrome+ firefox9+ ie5+, opera9.64+(估计从9.0+),safari5.1.7+
<span class="cstat-no" title="statement not covered" >             if (parentEl === el) {</span>
<span class="cstat-no" title="statement not covered" >                 return true</span>
             }
<span class="cstat-no" title="statement not covered" >             if (!el || !el.nodeType || el.nodeType !== 1) {</span>
<span class="cstat-no" title="statement not covered" >                 return false</span>
             }
<span class="cstat-no" title="statement not covered" >             if (parentEl.contains) {</span>
<span class="cstat-no" title="statement not covered" >                 return parentEl.contains(el)</span>
             }
<span class="cstat-no" title="statement not covered" >             if (parentEl.compareDocumentPosition) {</span>
<span class="cstat-no" title="statement not covered" >                 return !!(parentEl.compareDocumentPosition(el) &amp; 16)</span>
             }
             var prEl = <span class="cstat-no" title="statement not covered" >el.parentNode</span>
<span class="cstat-no" title="statement not covered" >             while (prEl &amp;&amp; prEl !== container) {</span>
<span class="cstat-no" title="statement not covered" >                 if (prEl === parentEl) {</span>
<span class="cstat-no" title="statement not covered" >                     return true</span>
                 }
<span class="cstat-no" title="statement not covered" >                 prEl = prEl.parentNode</span>
             }
<span class="cstat-no" title="statement not covered" >             return false</span>
         }
export default contains
&nbsp;</pre></td></tr>
</table></pre>
<div class='push'></div><!-- for sticky footer -->
</div><!-- /wrapper -->
<div class='footer quiet pad2 space-top1 center small'>
  Code coverage
  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sun Feb 24 2019 15:08:50 GMT+0800 (中国标准时间)
</div>
</div>
<script src="../prettify.js"></script>
<script>
window.onload = function () {
        if (typeof prettyPrint === 'function') {
            prettyPrint();
        }
};
</script>
<script src="../sorter.js"></script>
</body>
</html>
